*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR0860000 CHEMICAL NAME : Pyrazolo(1,5-d)(1,2,4)triazin-4(5H)-one, 3,3a-dihydro-5-(2-(4-morpholinyl)ethyl)-2-phenyl- CAS REGISTRY NUMBER : 148680-59-5 LAST UPDATED : 199409 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H21-N5-O2 MOLECULAR WEIGHT : 327.43 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3,3a-Dihydro-5-(2-(4-morpholinyl)ethyl)-2-phenylpyrazolo(1,5-d)(1,2,4)tr iazin-4(5H)-one * 2-Phenyl-3,3a-dihydro-4-oxo-5-((2-morpholin-1-yl)ethyl)pyrazolo(1,5-d)(1 ,2,4)triazine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 43,464,1993 *** END OF RECORD ***